The biggest difference between the sexes is?

@ezzrssi (11195)
Italy
December 20, 2006 6:56am CST
tell us your opinion
3 responses
• India
20 Dec 06
are the sexes
@ksblrnet (75)
• India
20 Dec 06
The biggest difference between the sexes is Boy and Girl.
• Italy
20 Dec 06
i think : build, weight,